of the taliban imposing their will and trying to prevent young girls from being educated we've seen a troshus acts committed against young girls who want nothing more than just to go to school and enjoy the same rights as anyone around the world. >> vigils are being held as she fights for her life. the united nations announced a day of the girl child today and condemned the attack on her. >> a study shows a risk of suffering a stroke is increasing in younger adults. researchers found the rate of strokes in people ages 20-54 jumped almost 50% over 10 years pointing to greater risk factors like smoking, diabetes and hypertension. these findings are pubbished online. the doctor at the center of the lance armstrong doping scandal could face charges in itally. an investigator is wrapping up the investigation of up to 70 people, including about 20 professional athletes. armstrong is not part of the probe. he was banned by the italian cycling federation in 2002 for distributing drugs with athletes he worked with. >> and just ahead, scientists may have found the brightest star in the univer